HeyBird is a birdwatching service that helps people discover and learn about birds in their area. Its website presents local species with photographs, sounds, and descriptions, and organizes sightings by location and month. Users can explore which birds are common nearby, see seasonal patterns, and find parks and nature reserves where birds have been recorded.

For Saint Petersburg, HeyBird lists 239 species observed throughout the year and 173 recorded in September. The service highlights expected birds, waterbirds, songbirds, and raptors, while also noting rare visitors in the observation data. Location pages include species counts, nearby places, and information about the best months for birdwatching.

HeyBird also offers tools for recording personal observations. Users can save sightings and photos to an account, or keep draft observations on their device and download them as a CSV file. The site supports browsing nearby locations, searching for places, and viewing parks and reserves. Available in English and Russian, HeyBird combines local bird information with practical features for planning outings and keeping track of sightings.